51958980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288661}}^1$

素因数の和:288676

約数の個数: 36

約数和(自身を含む): 157609452

約数和(自身を除く): 105650472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288661, 577322, 865983, 1154644, 1443305, 1731966, 2597949, 2886610, 3463932, 4329915, 5195898, 5773220, 8659830, 10391796, 12989745, 17319660, 25979490, 51958980]

約数ペア:

[(1, 51958980), (2, 25979490), (3, 17319660), (4, 12989745), (5, 10391796), (6, 8659830), (9, 5773220), (10, 5195898), (12, 4329915), (15, 3463932), (18, 2886610), (20, 2597949), (30, 1731966), (36, 1443305), (45, 1154644), (60, 865983), (90, 577322), (180, 288661)]